Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCa2UFcSq+JaVIR1gFCRe0Y7N0aGrzjD7AlRu4qIqfZUHYnApLgQR2k6Tb0… (1,748 chars)"
  }
}